:root{--bg:#0b1220;--ink:#e8ecf5;--muted:#a9b1c6}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--ink);text-decoration:none}a:hover{color:#fff}
.header{display:flex;gap:18px;position:fixed;top:0;right:0;left:0;justify-content:flex-end;padding:16px 24px;background:linear-gradient(to bottom,rgba(0,0,0,.25),rgba(0,0,0,0));z-index:20}
.container{max-width:1200px;margin:0 auto;padding:24px}
.footer{padding:26px 12px;color:#cfd5e6;text-align:center;font-size:14px}
.back{position:fixed;top:14px;left:14px;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.35);
background:linear-gradient(180deg,#E3EAF5,#B9C7D8); color:#0b1220;font-weight:700;z-index:30;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.hero{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:80px 24px 40px;position:relative}
body.landing::before{content:"";position:fixed;inset:0;background:url("../images/wordmark.jpg") center/cover no-repeat;filter:brightness(.92);z-index:-1}
.hero-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:32px 24px}
.tagline{margin-top:18px;color:var(--muted);max-width:840px}
.ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.btn{position:relative;padding:12px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.18);color:var(--ink);background:rgba(0,0,0,.35);backdrop-filter:blur(4px)}
.btn:hover{background:rgba(0,0,0,.45)}
.header-bar{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;position:sticky;top:0;background:rgba(11,18,32,.65);backdrop-filter:blur(6px);z-index:20;border-bottom:1px solid rgba(255,255,255,.06)}
.container h1{font-size:clamp(28px,3.2vw,40px);margin:10px 0 14px}
.container p{font-size:clamp(16px,1.4vw,20px);line-height:1.7}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.card.chrome{position:relative;border-radius:18px;padding:2px;background:linear-gradient(145deg,#F3F6FC,#B9C7D8,#8E9BAA,#E8EEF6)}
.inner{border-radius:16px;overflow:hidden;background:rgba(255,255,255,.03)}
.thumb-wrap{width:100%;aspect-ratio:1/1}.thumb{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid{grid-template-columns:1fr}}
.viewer{position:relative;display:flex;align-items:center;justify-content:center;min-height:80vh;padding:24px}
.viewer .wm::after{content:"";position:absolute;inset:0;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="200" viewBox="0 0 300 200"><defs><pattern id="p" width="300" height="200" patternUnits="userSpaceOnUse" patternTransform="rotate(12)"><text x="0" y="80" fill="rgba(200,208,231,0.18)" font-family="DejaVu Sans,Verdana,Arial" font-size="36" font-weight="700">BlakKiss™</text><text x="150" y="180" fill="rgba(200,208,231,0.18)" font-family="DejaVu Sans,Verdana,Arial" font-size="36" font-weight="700">BlakKiss™</text></pattern></defs><rect width="100%" height="100%" fill="url(%23p)"/></svg>') center/300px 200px repeat;pointer-events:none}
.viewer .badge{position:absolute;right:14px;bottom:14px;padding:6px 10px;border-radius:8px;background:rgba(200,208,231,.22);color:#e8ecf5;font-weight:700;backdrop-filter:blur(2px)}
.viewer img{max-width:95vw;max-height:86vh;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.6)}